ENTERTAINMENT
May 23, 2007 | Timothy Pratt, Special to The Times
About 150 dancing couples from across Europe stopped in mid-twirl or -shimmy, dropped their jaws and nailed their eyes on a giant video screen. That's how salsa impresario Albert Torres recalls the scene at the Scandinavian Salsa Congress in Goteberg, Sweden, when the participants first caught sight of the fleet-footed style of salsa dancing practiced in Cali, Colombia -- 18 calenos pumping their legs as if they had solved the problem of perpetual motion.